Packaging Details - Unit Type:piece
- Package Weight:0.09kg (0.20lb.)
- Package Size:15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)
Packaging Details - Unit Type:piece
- Package Weight:0.09kg (0.20lb.)
- Package Size:15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)
border="0" cellpadding="-1" cellspacing="-1"> | | | 1.Description: This is a kit parts. You should solder it by yourself. 2.Features: 1>.High sensitivity; 2>.Low power; 3>.Wide operating voltage range; 4>.Low power consumption; 5>.DIY design; 6>.Colorful display; 7>.Mode adjustable; 3.Parameters : No. | Parameter | Value | 1 | Model | ASD-84 | 2 | Standby current | Less than 1mA | 3 | Soldering difficulty Level | Easy | 4 | Working voltage | DC 5V | 5 | Display LED | 8*4 | 6 | Display color | Red+Blue | 7 | LED Size | 2*5*7 | 6 | PCB Size | 94*39.5mm | 4.Instructions: Step 1: Complete the installation in the normal way following installation manual and schematic.(Please request separately). Step 2:Connect audio; Step 3:DC 4-9V voltage; Step 4:Adjust working mode Step 5:Test and use. 5.Mode setting: Mode | Set Method | Remarks | Factory Testing Mode | Press button S1 before Power on | It is used to detect all LED whether can be ON | Fast Flashing Mode(3) | Short press S1 less than 1second | The refresh frequency is very fast | Medium Flashing Mode(2) | Short press S1 less than 1second | The refresh frequency is general | Slow Flashing Mode(1) | Short press S1 less than 1second | The refresh frequency is slow | High Sensitivity Mode(H) | Long press S1 more than 2second | It can detect weaker audio signals | Medium Sensitivity Mode(B) | Long press S1 more than 2second | It can detect general audio signals | Low Sensitivity Mode(L) | Long press S1 more than 2second | It can filter more interference audio signals | | | 6.Using attention 1>.Please make sure all components in right direction and right place. 2>.Please check whether pseudo/float welding.This is very important . 3>.The soldering iron can\`t touch the components for a long time, otherwise the components will be damaged because of the high temperature. 4>.It is recommended to use a stable power supply, otherwise it may interfere with the audio signal output. 7.Component list: NO. | Component Name | PCB Marker | Parameter | Quantity | 1 | Metal Film Resistor | R15 | 10ohm | 1 | 2 | Metal Film Resistor | RX1-RX4,RY5-RY12 | 47ohm | 12 | 3 | Metal Film Resistor | R13-R14 | 470K | 2 | 4 | Ceramic Capacitor | C5 | 0.001uF 102 | 1 | 5 | Ceramic Capacitor | C2-C4 | 0.1uF 104 | 3 | 6 | Electrolytic Capacitor | C1 | 220uF | 1 | 7 | Red LED | D1-D16 | 2*5*7mm | 16 | 8 | Blue LED | D17-D32 | 2*5*7mm | 16 | 9 | Audio Socket | J2,J3 | SMD3P | 2 | 10 | Power Socket | J1 | DC3.5 | 1 | 11 | WD1084 | U1 | DIP-16 | 1 | 12 | Button | S1 | 6*6*5 | 1 | 13 | USB to DC Cable | | 100cm | 1 | 14 | Audio Cable | | 100cm | 1 | 15 | PCB | ASD-84 | 94*39.5mm | 1 | Note:Please request install manual and schematic for us;You can finish install by PCB silk screen and component listing. 8.Application: 1>.Electronic teaching 2>.Exercise welding skills 3>.Circuit application 9.Frequency asked questions: 1>.Why can\`t work? A :Please make sure all components in right direction and right place and check whether pseudo/float welding.This is very important. 10.Install tools you need preliminary preparation by yourself£º 1>. Soldering iron; 2>. Multimeter; 3>. Solder wire; 4>. Iron stand; 5>. Diagonal cutting pliers; 6>. The screwdriver; 7>. Tweezers; 8>. Long nose pliers; 9>. Suction tin; 10>. Cleaning sponge; 11>. Screwdriver set. : /piece /piece /piece /piece /piece /piece /piece /lot -->
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